Green Iguana vs Lesser Antillean Iguana
How does the Green Iguana compare to the Lesser Antillean Iguana? They are both members of the Iguanidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Iguana iguana
- Iguana delicatissima
- Classification
- Reptile
- Reptile
- Family
- Iguanidae
- Iguanidae
- Habitat
- Tropical rainforests near rivers and streams
- Subtropical forests and coastal woodlands
- Diet
- Herbivore
- Herbivore
- Conservation status
- Least Concern
- Critically Endangered
- Lifespan
- 10-20 years
- 10-15 years
- Weight
- 2-5 kg
- 1.0-3.5 kg
Green Iguana vs Lesser Antillean Iguana: who would win?

Green Iguana
2-5 kg

Lesser Antillean Iguana
1.0-3.5 kg
Green Iguana wins moderate confidence
Green Iguana is substantially heavier (2-5 kg vs 1.0-3.5 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are reptiles.
- Both belong to the Iguanidae family.
- Both have a herbivore diet.
Differences
- Habitat: Tropical rainforests near rivers and streams vs Subtropical forests and coastal woodlands.
- Conservation: Least Concern vs Critically Endangered.
- Weight: 2-5 kg vs 1.0-3.5 kg.
Green Iguana vs Lesser Antillean Iguana: FAQ
Who would win in a fight, a Green Iguana or a Lesser Antillean Iguana?
Green Iguana wins. Green Iguana is substantially heavier (2-5 kg vs 1.0-3.5 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Green Iguana and a Lesser Antillean Iguana?
Green Iguana and Lesser Antillean Iguana differ in several ways — habitat: tropical rainforests near rivers and streams vs subtropical forests and coastal woodlands. conservation: least concern vs critically endangered. weight: 2-5 kg vs 1.0-3.5 kg.
Do Green Iguana and Lesser Antillean Iguana live in the same habitat?
No — Green Iguana lives in tropical rainforests near rivers and streams, while Lesser Antillean Iguana is found in subtropical forests and coastal woodlands.
What do Green Iguana and Lesser Antillean Iguana eat?
Both Green Iguana and Lesser Antillean Iguana have a herbivore diet.
Which is more endangered, the Green Iguana or the Lesser Antillean Iguana?
Green Iguana is listed as Least Concern, while Lesser Antillean Iguana is listed as Critically Endangered.
How big are Green Iguana and Lesser Antillean Iguana?
Green Iguana weighs around 2-5 kg, while Lesser Antillean Iguana weighs around 1.0-3.5 kg.

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Green Iguana

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Lesser Antillean Iguana







